Process of making leather
Process of making leather
Process of making leather
Process of tanning leather and product thus produced
Process of unhairing hides or skins
Process of unhairing skins and hides
Processing drum for treating hides
Production of aldolization products from isobutyraldehyde...
Proteolytic enzymes, their production and use
Rawhide and leather manufacturing composition
Removing hair and wool from animal hides and skins
Retanning process
Saddlers' implement
Semiautomatic feeder line particularly for...
Setting-out frame
Shearing machine
Sheath for use in the drying of skins
Shoe bottom roughing machines
Shoe bottom roughing machines
Shoe bottom roughing machines